{"collection":"grad-noise-175k","coord":"t14_x12_u5_b14","data":{"index":57691,"ordinal":"114174245","topo":"o1(o2(o2(x,x),x))","expression":"sgn(sub(div(D,D),P))","image":"frame_expr-057691.png","measured":true,"step":120495,"globalStep":120495,"value_mean":0.1292150616645813,"value_positive_fraction":0.55859375,"value_abs_mean":0.9727451205253601,"value_variance":0.9479429721832275,"value_stddev":0.9736236333847046,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.365122675895691,"gradient_energy_x":0.11842412501573563,"gradient_energy_y":0,"gradient_magnitude_mean":0.07895632833242416,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":2.836439305653471e-9,"laplacian_energy":0.3821997046470642,"laplacian_abs_mean":0.15036027133464813,"gradient_magnitude_variance":0.1122627705335617,"gradient_magnitude_stddev":0.3350563645362854,"gradient_magnitude_cv":4.243565559387207,"gradient_magnitude_max":1.9857510328292847,"gradient_energy_over_variance":0.12492747604846954,"laplacian_energy_over_variance":0.4031884968280792,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0606788732111454,"scale_diff2_mid":0.07627581059932709,"scale_diff2_far":0.28986895084381104,"scale_diff2_near_over_variance":0.0640111044049263,"scale_diff2_mid_over_variance":0.08046455681324005,"scale_diff2_far_over_variance":0.3057873249053955,"value_histogram":[[[0.41015625,0.41015625,0.41015625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.54296875,0.54296875,0.54296875]]],"scale_curve":[[[0.015625,0.0606788732111454,0.0640111044049263],[0.0625,0.07627581059932709,0.08046455681324005],[0.25,0.28986895084381104,0.3057873249053955]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"14\",\"12\",\"5\",\"14\"]"}